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Configure IP and DNS in centos

Source: Internet
Author: User
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After the system is installed, centos cannot access the Internet. ifconfig finds that no IP address is configured.

Modify IP Address

/Etc/sysconfig/network-scripts/Ifcfg-eth0, if it is multi-nic, In this push

Modify:Onboot = "NO" is
Onboot = "yes" // whether to start the application 

Add:

Ipaddr = 192.168.1.100 // ip address

Netmask = 255.255.255.0 // Subnet Mask

Gateway = 192.168.1.1 // Gateway 

 

Modify DNS

Add/etc/resolv. conf

Nameserver 192.168.1.1

 

Restart service

Service Network restart

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